From d927637dca36c564a2911dc4bc0d7969b654cd0c Mon Sep 17 00:00:00 2001
From: bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Mon, 26 Apr 2004 19:44:57 +0000
Subject: [PATCH] init dummy net if tun/tap network error

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@763 c046a42c-6fe2-441c-8c8c-71466251a162
---
 vl.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/vl.c b/vl.c
index 8206706f61..68ccbcad1e 100644
--- a/vl.c
+++ b/vl.c
@@ -1323,7 +1323,7 @@ int qemu_loadvm(const char *filename)
     }
     for(;;) {
 #if defined (DO_TB_FLUSH)
-        tb_flush();
+        tb_flush(global_env);
 #endif
         len = qemu_get_byte(f);
         if (feof(f))
@@ -2143,7 +2143,8 @@ int main(int argc, char **argv)
             if (i < nb_tun_fds) {
                 net_fd_init(nd, tun_fds[i]);
             } else {
-                net_tun_init(nd);
+                if (net_tun_init(nd) < 0)
+                    net_dummy_init(nd);
             }
             break;
 #endif
-- 
2.11.0